Zidziwitso Zachigawo: -North America, makamaka US, ili ndi malo ofunikira pamsika wamabatire a drone. -Msika waku North America ukuyembekezeka kuchitira umboni kukula kwakukulu panthawi yanenedweratu. Izi zitha kuchitika chifukwa cha ...
Posachedwapa, pa 25th China International Hi-Tech Fair, mapiko aŵiri ofukula kunyamuka ndi kutera UAV ya mapiko osasunthika yopangidwa paokha ndi kupangidwa ndi Chinese Academy of Sciences inavumbulutsidwa. UAV iyi imatengera mawonekedwe a aerodynamic a "mapiko apawiri + ma rotor ambiri"...